Which of the following destroys virus-infected cells?   Question 6 options:   A)  cytotoxic T cells   B)  B cells   C)  T helper cells   D)  dendritic cells

Q: Which large lymphatic organ purifies blood by removing dead red cells, stores blood, and helps the…

A: An organ system is a physiological system made up of a collection of organs which execute one or…

Q: Why does the immensely powerful immune system of the body, an organ system that has evolved over…

A: Human immune virus (HIV) is a retrovirus which attacks the immune cells of the body. It affects the…

Q: What Are the Key Components of the Adaptive Immune System?

A: The adaptive immune system is a component of the immune system that is composed of extensive,…

Q: What is the difference between an antibody and an antibiotic?

A: Introduction  Microorganisms are widely distributed and can be found in almost all type of…

Q: Which subtype of T cells is destroyed by the HIV virus?

A: HIV or the human immunodeficiency viruses is a type of Lentivirus (a subgroup of the retrovirus,…

Q: What is the difference between natural and acquired immunity?

A: Immunity is the ability of the body to defend itself against disease causing organisms.   Everyday…

Q: What is the defective immune response characteristic of AIDS?

A: Introduction   Viral infections are very harmful for mankind. In the post century where we faced the…

Q: What is the difference between active and passive immunity? What is vaccination?

A: Immunity is the potential of multicellular organisms to resist the dangerous microorganisms.Immunity…

Q: What are antigens of a disease-causing agent that stimulate an immune response to that particular…

A: The molecules or substances which trigger the immune response upon entry into a host are known as…

Q: Which of the following is a characteristic of a cytotoxic T cell?   Question 7 options:   A)  They…

A: To find: The characteristic of a cytotoxic T cell

Q: What are antigens, immunogens, and epitopes, and what role dothey play in immune reactions?

A: Adaptive immunity is also referred to as acquired immunity. It is characterized as the dual system…

Q: What is active immunity?

A: Everyday we are exposed to a large number of infectious agents however only few of these exposures…

Q: Why would the immune system naturally require suppression?

A: The body system that functions to defend our body by restricting and eliminating the pathogens…

Q: What sorts of pathogens could successfully attack a patient who is unable to produce T lymphocytes?

A: White blood cell protects body from pathogen. Specifically lymphocyte doing this job. Lymphocytes…

Q: How does HIV, which at first glance does not appear to be a highly formidable foe, persist in the…

A: HIV, stands for human immunodeficiency virus, is a virus that destructs the immune system that…

Q: What are the functions of Natural killer cells?

A: Immunity is a term that refers to the ability of the body to fight against the antigen by producing…

Q: Which line of defense includes low temperature that inhibits the growth of bacteria?

A: THE IMMUNE SYSTEM is a complicated network of cells that is usually defined to state that they are…

Q: he name of the waxy chemical found in Mycobacterium cell walls that promotes immunevasion?

A: Neither absolutely gram-negative nor gram-positive, the envelope of mycobacteria  is planned to…

Q: What is the inflammatory response?

A: the body have inbuilt defensive systems which helps in managing different external or internal…

Q: How do Cytotoxic T cells "kill" infected cells?

A: Lymphocytes are a kind of white blood cells that are major immune cells in the body. Lymphocytes are…

Q: The body’s immune response comprises innate immunity and adaptive immunity. Virulence is the…

A: The ability of a pathogen or microbe to harm a host is referred to as virulence. In most cases,…

Q: What is vaccination? What type of immunity is provided by vaccination?

A: Immunity is the balanced state of multicellular organisms having adequate biological defenses to…

Q: What is the basic structure of the antibody molecule?

A: Antibody is a protein molecule that is generated in the living body by plasma membrane. It…

Q: What is the innate immune response and how is it distinguished from the adaptive immune response?

A: BASIC INFORMATION  IMMUNE SYSTEM  It defends our body from the foreign particles which can cause…

Q: How does HIV get past our 2nd and 3rd lines of immune defense? 1.by releasing its DNA into our…

A: HIV- It has two antigenic variants HIV-1 and HIV-2, It destroys the immune system and therefore the…

Q: What is the difference between humoral and cellular adaptive immunity

A: Immunity can be defined as an ability of our body to protect from any foreign materials. It can be…

Q: Why does vaccination provide long-lasting protection against a disease, while gamma globulin (IgG)…

A: Vaccination: It s a process  that provides active acquired immunity against a particular infectious…

Q: 31. What are the shape of lymph nodes? 32. What is another name for innate immunity. 33. What do…

A: INTRODUCTION Answers of question 31 to 37 except 34 is given below. 34th question is incomplete.

Q: What does the flu shot protect against? Why do you need to get a new flu shot every year for…

A:

Q: Which of the following are opsonins? Group of answer choices interleukins histamine oleic acid…

A: Opsonization Itvrefered to the capacity of the antibodies and the complement components to coat the…

Q: What evidence led Emil von Behring to discover antibodies and the complement system in 1905?

A: Antibodies, also known as immunoglobulins, are protein molecules produced by the body's immune…

Q: Bryan is a physician at a major metropolitan hospital. Since the attacks of September 11, 2001, his…

A: Antibiotics These are either synthetic or semisynthetic agents that prevents or reduces the growth…

Q: If our immune system can recognize any foreign antigen, why is it necessary to vaccinate a person?

A: The immune system is alerted that something foreign has entered the body and hence elicits an immune…

Q: After his recovery from chickenpox, which lymphocytes will keep this patient from becoming infected…

A: Immune system is system which helps our body to fight against the foreign substances which will…

Q: Is it possible for the immune system to eliminate the viruses without T cells? Why or why not?

A: Cell-mediated immunity is defined as the type of immune response which  is mediated by the T-cells…

Q: What is an immunization?

A: Immunity is a term used to describe a complex organism's ability to combat harmful pathogens.…

Q: Which of the following is TRUE regarding Gram negative bacteria? a- Their cell wall is composed of a…

A: Dear student, you have posted three separate questions, in a single question. Please don't make it…

Q: What happens if you have no B cells?

A: B-cells, as other white blood cells, emerge from hematopoietic immature microorganisms that live…

Q: How does humoral immune system works when our body is infected?

A: The human body is a machine that works in a coordinated way with each system having a specific task…

Q: What do memory cells do when the same pathogens invade our body?

A: Memory cells are immune cells which are formed on primary exposure to a antigen.

Q: What is immune?

A: Immunity means the capability of multicellular organisms to resist against harmful pathogens such as…

Q: Why is antigen-presentation important in fighting infection?

A: Antigen presentation is the process by which protein antigen is ingested by an antigen-presenting…

Q: What are allergens? How do they cause inflammatory response inside human body?

A: Inflammation an immune response, which is triggered by the immune system in response to stimuli,…

Q: What is the role of immunization?

A: The immune system is a network of biological mechanisms that guards an organism against infection.…

Q: If a series of genetic mutations prevented some, but not all, of the complement proteins from…

A: Innate and adaptive immune responses are both parts of the immune system. Innate immunity develops…